Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/1/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/02/2019 10:31:16 -0.03,-137.20 -0.13,-136.84 41.97 80
2 09/04/2019 22:34:28 0.03,-137.20 -0.04,-137.61 46.92 80
3 09/05/2019 22:18:23 0.03,-137.19 0.98,-133.08 469.14 80
4 09/07/2019 10:40:10 -0.03,-137.19 0.22,-138.34 131.87 80
5 09/08/2019 10:18:46 -0.04,-137.18 -0.80,-133.81 383.74 80
6 09/09/2019 22:40:42 0.04,-137.16 -0.39,-139.12 222.40 80
7 09/10/2019 22:24:38 0.04,-137.15 0.63,-134.59 293.05 80
8 09/12/2019 10:46:25 -0.04,-137.14 0.58,-139.85 308.66 80
9 09/13/2019 10:25:01 -0.04,-137.13 -0.45,-135.32 206.57 80
10 09/14/2019 22:46:57 0.04,-137.11 -0.73,-140.62 400.17 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/1/2019
SNOs_Map_GOES-17_NPP_20190902.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/01/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service